Answer:
The question limits what the writer can include about trans-Saharan trade networks to only state formations and limits the networks to only trade networks. It also limits the location of networks to trans-Saharan and limits state formation to West Africa. The writer can choose different trade networks and can pick one or many West African states.
Explanation:
They used seasonal flooding as a resource to keep their soil fertile.
Answer:
Steam-driven ships allowed Europeans to reach distant Asian, African, and Pacific ports more quickly and predictably and to penetrate interior rivers as well.
Explanation:
Answer:
Explanation:
The Great Depression impacted African Americans for decades to come. It spurred the rise of African-American activism, which laid the groundwork for the Civil Rights Movement in the 1950s and 1960s. The Great Depression was the worst economic downtown in the industrialized world. While no group escaped the economic devastation of the Great Depression, few suffered more than African Americans. Since they were already relegated to lower-paying professions, African Americans had less of a financial cushion to fall back on when the economy collapsed.